Q Mobile T250 SPD 7731 fail to pattern read but format ok

Q Mobile T250 SPD 7731 fail to read pattern
log is here

v1.14
&
v1.15
Chinese Miracle II [SPD module] v 1.14

Start at : [2/24/2016 / 2:58:44 PM]
Operation : Read PatternLock [ v1.14 ]

1. Remove battery. Insert battery back
2. Press and hold ‘VolumeUp’ and ‘VolumeDown’ keys
3. Insert cable

==== Wait for phone…

Phone found! [ 15 ]
Port Opened
Sync…
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync…
Sending FDL
[Info] : If SW freeze here more, than 15 seconds – remove cable
FDL Ready!
Boot Ver : SC7730/7731 eMMC Loader v1.1 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!

Checking Structure …
Detected eMMC Flash , Structure detect Ok!

FlashMode Set : Ok!
Reading PatternLock …
[Info] : UserData is big! Result can be empty!
PatternLock Not Set!

Elapsed: 00:00:24

Reconnect Power/Cable!

Finish at : [2/24/2016 / 2:59:09 PM]

Quote:

Chinese Miracle II [SPD module] v 1.15

Start at : [2/24/2016 / 2:52:54 PM]
Operation : Read PatternLock [ v1.15 ]

1. Remove battery. Insert battery back
2. Press and hold ‘VolumeUp’ and ‘VolumeDown’ keys
3. Insert cable

==== Wait for phone…

Phone found! [ 15 ]
Port Opened
Sync…
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync…
Sending FDL
[Info] : If SW freeze here more, than 15 seconds – remove cable
FDL Ready!
Boot Ver : SC7730/7731 eMMC Loader v1.1 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!

Checking Structure …
Detected eMMC Flash , Structure detect Ok!

FlashMode Set : Ok!
Reading PatternLock …
[Info] : UserData is big! Result can be empty!
PatternLock Not Set!

Elapsed: 00:00:25

Reconnect Power/Cable!

Finish at : [2/24/2016 / 2:53:19 PM]


But Format ok and we can not save user data

Start at : [2/24/2016 / 3:05:40 PM]
Operation : Format File System / Reset Settings [ v1.15 ]
Settings : SmartFormat is On

1. Remove battery. Insert battery back
2. Press and hold ‘VolumeUp’ and ‘VolumeDown’ keys
3. Insert cable

==== Wait for phone…

Phone found! [ 15 ]
Port Opened
Sync…
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync…
Sending FDL
[Info] : If SW freeze here more, than 15 seconds – remove cable
FDL Ready!
Boot Ver : SC7730/7731 eMMC Loader v1.1 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!

FlashMode Set : Ok!
Checking Structure …
Detected eMMC Flash , Structure detect Ok!

eMMC phone detected! Will use ‘Safe Format’ mode!

Mount : /data
Size : 0x000000017B0FB000
State : 0x0001

Mount : /cache
Size : 0x0000000009600000
State : 0x0001

Prepare Ok! Format Ok!
Don’t touch phone, until it fully bootup to "Welcome Screen"!

Done!

Elapsed: 00:00:21

Reconnect Power/Cable!

Finish at : [2/24/2016 / 3:06:02 PM]